/* This is called only when the bridge is activated */ protected void connect() { if (stopping) return; synchronized (connectionGuard) { if (!keepConnecting) return; logger.debug( "Connecting " + this + " to its destination [" + nodeUUID.toString() + "], csf=" + this.csf); retryCount++; try { if (csf == null || csf.isClosed()) { if (stopping) return; csf = createSessionFactory(); if (csf == null) { // Retrying. This probably means the node is not available (for the cluster connection // case) scheduleRetryConnect(); return; } // Session is pre-acknowledge session = (ClientSessionInternal) csf.createSession(user, password, false, true, true, true, 1); sessionConsumer = (ClientSessionInternal) csf.createSession(user, password, false, true, true, true, 1); } if (forwardingAddress != null) { ClientSession.AddressQuery query = null; try { query = session.addressQuery(forwardingAddress); } catch (Throwable e) { ActiveMQServerLogger.LOGGER.errorQueryingBridge(e, name); // This was an issue during startup, we will not count this retry retryCount--; scheduleRetryConnectFixedTimeout(100); return; } if (forwardingAddress.startsWith(BridgeImpl.JMS_QUEUE_ADDRESS_PREFIX) || forwardingAddress.startsWith(BridgeImpl.JMS_TOPIC_ADDRESS_PREFIX)) { if (!query.isExists()) { ActiveMQServerLogger.LOGGER.errorQueryingBridge(forwardingAddress, retryCount); scheduleRetryConnect(); return; } } else { if (!query.isExists()) { ActiveMQServerLogger.LOGGER.bridgeNoBindings( getName(), getForwardingAddress(), getForwardingAddress()); } } } producer = session.createProducer(); session.addFailureListener(BridgeImpl.this); session.setSendAcknowledgementHandler(BridgeImpl.this); afterConnect(); active = true; queue.addConsumer(BridgeImpl.this); queue.deliverAsync(); ActiveMQServerLogger.LOGGER.bridgeConnected(this); // We only do this on plain core bridges if (isPlainCoreBridge()) { serverLocator.addClusterTopologyListener(new TopologyListener()); } keepConnecting = false; return; } catch (ActiveMQException e) { // the session was created while its server was starting, retry it: if (e.getType() == ActiveMQExceptionType.SESSION_CREATION_REJECTED) { ActiveMQServerLogger.LOGGER.errorStartingBridge(name); // We are not going to count this one as a retry retryCount--; scheduleRetryConnectFixedTimeout(this.retryInterval); return; } else { if (logger.isDebugEnabled()) { logger.debug("Bridge " + this + " is unable to connect to destination. Retrying", e); } scheduleRetryConnect(); } } catch (ActiveMQInterruptedException | InterruptedException e) { ActiveMQServerLogger.LOGGER.errorConnectingBridge(e, this); } catch (Exception e) { ActiveMQServerLogger.LOGGER.errorConnectingBridge(e, this); if (csf != null) { try { csf.close(); csf = null; } catch (Throwable ignored) { } } fail(false); scheduleRetryConnect(); } } }
@Override public void resume() throws Exception { queue.addConsumer(BridgeImpl.this); queue.deliverAsync(); }